  
/*
jQuery-Circle-Plugin v0.1 by Jamal hassouni
https://github.com/jamalhassouni
*/
  body{
   
   background:#6e739a;
       margin: 50px 0;
   }
   .mb20{
       margin: 7px 20px;
   }
  .cdev {
  position: relative;
  height: 100px;
  width: 100px;
  margin:0 auto;
}
 
.cdev div {
  position: absolute;
  height: 100px;
  width: 100px;
  border-radius: 50%;
}
 
.cdev div span {
  position: absolute;
  font-family: Arial;
  font-size: 25px;
  line-height: 75px;
  height: 75px;
  width: 75px;
  left: 12.5px;
  top: 12.5px;
  text-align: center;
  border-radius: 50%;
  background-color: white;
}
 
.cdev .background { background-color: #b3cef6; }
 
.cdev .rotate {
  clip: rect(0 50px 100px 0);
  background-color: #4b86db;
}
 
.cdev .left {
  clip: rect(0 50px 100px 0);
  opacity: 1;
  background-color: #b3cef6;
}
 
.cdev .right {
  clip: rect(0 50px 100px 0);
  transform: rotate(180deg);
  opacity: 0;
  background-color: #4b86db;
}
 
@keyframes
toggle {  0% {
 opacity: 0;
}
 100% {
 opacity: 1;
}
}  